ROGERS CORP

Ticker: ROG CUSIP: 775133101 Class: COM

GENERAL AMERICAN INVESTORS CO INC's Holding History (CIK: 0000040417)

Note: Option positions (PUT/CALL) are excluded.

Q4 2021

Shares 37,652 Value ($000) $10,279 Avg Close $243.23 Range $180.42 - $274.14

Q3 2021

Shares 37,652 Value ($000) $7,021 Avg Close $196.77 Range $176.00 - $215.02

Q2 2021

Shares 28,752 Value ($000) $5,773 Avg Close $191.05 Range $172.84 - $206.13

Q1 2021

Shares 24,911 Value ($000) $4,688 Avg Close $178.59 Range $147.93 - $199.50

Q4 2020

Shares 19,911 Value ($000) $3,092 Avg Close $132.46 Range $98.14 - $159.25

Q3 2020

Shares 19,911 Value ($000) $1,952 Avg Close $117.59 Range $95.69 - $134.60

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	37,652	$10,279	$243.23	$180.42 - $274.14
Q3 2021	37,652	$7,021	$196.77	$176.00 - $215.02
Q2 2021	28,752	$5,773	$191.05	$172.84 - $206.13
Q1 2021	24,911	$4,688	$178.59	$147.93 - $199.50
Q4 2020	19,911	$3,092	$132.46	$98.14 - $159.25
Q3 2020	19,911	$1,952	$117.59	$95.69 - $134.60